21A Limestone is a base material that is roughly 3/4" down to fines. The crushed stone and fines interlock and compact well together.
This type of gravel base is used mainly as a base material underneath patios, walkways, sidewalks, driveways, under pavers, flagstone and steppers, walls, or even for a gravel driveway.
Size Variation: Please allow for up to 10% larger or smaller pieces as well as up to 10% fine material within your product than what is described in the product information. This is due to the sieve mechanism.
Product Coloration: Product may appear darker or lighter than the picture due to being a natural product.
Guiding Volume: On orders of 4 tons or more, please allow for 10% more or less in product quantity regarding your ordered amount.
On orders less than 4 tons, please allow for 20% more or less product quantity regarding your ordered amount.
On much larger orders, the percentage of quantity difference will be reduced. These differences are due to the nature of the loading mechanism.